Pet steps



FIG. 1 is a front view thereof;

FIG. 2 is a back view thereof;

FIG. 3 is a side view thereof;

FIG. 4 is the other side view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a perspective view thereof.

The portions rendered in broken line are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for pet steps, as shown and described. 